Infant carrier
By designing adjustable seat frame and locking components in infant carriers, the problem of lying inconvenience caused by the single seat frame is solved, multi-angle adjustment and connection stability are achieved, and the comfort and safety of infants and young children are improved.
Patent Information
- Application Number
- CN202422063890.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-23
AI Technical Summary
The seat frame of the existing infant and young children's vehicles is designed with a single design, which makes it difficult for infants and young children to lie down.
An infant vehicle is designed, including a fixed seat, a seat frame and a locking assembly. The seat frame is composed of the first and second frames. Through the cooperation of the locking member and the locking member, a multi-angle adjustment between the second frame and the fixed seat is realized. The locking member slides under the action of the locking member to switch the locking state and the locking state to enhance comfort.
Through the multi-angle adjustable seat frame design, the comfort of infants and young children lying in the vehicle seat cloth is improved, and the risk of frame damage is reduced through reinforcement ribs and stops, thereby enhancing connection stability.
Smart Images

Figure CN223126165U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of baby products, and particularly to a baby carrier. Background Art
[0002] Baby carriers are available for babies to lie in. Whether at home or in other nearby places, caregivers tend to place the baby in the baby carrier, which is widely loved by the public because it provides great convenience for caregivers. However, in the related art, due to the unreasonable design of the seat frame of the baby carrier, the structure of the seat frame is single, which is not convenient for the baby to lie in. Summary of the Utility Model
[0003] The embodiments of this application provide a baby carrier, which can solve the problem that the baby carrier in the related art is not convenient for the baby to lie in due to the single structure of the seat frame.
[0004] The embodiments of this application provide a baby carrier; the baby carrier includes a fixed seat, a seat frame and a locking assembly. The seat frame includes a first frame and a second frame. The first frame is fixedly connected to the fixed seat, and the second frame is pivotally connected to the fixed seat. The locking assembly includes a locking member and a unlocking member. The locking member is sleeved on the end of the second frame and can slide relative to the second frame. The unlocking member is fixedly connected to the locking member. The unlocking member is configured to drive the locking member to slide relative to the second frame under an external force so that the locking member can be switched between a locked state and an unlocked state. In the locked state, the locking member is configured to lock the second frame to the fixed seat so that the angle between the second frame and the fixed seat is fixed. In the unlocked state, the locking member is configured to unlock the second frame from the fixed seat so that the angle between the second frame and the fixed seat is adjustable.
[0005] Based on the baby carrier of the embodiments of this application, when the angle of the second frame needs to be adjusted, the caregiver applies an external force to the unlocking member. The unlocking member can drive the locking member to slide relative to the second frame under the external force so that the locking member is in the unlocked state. At this time, the angle between the second frame and the fixed seat is adjustable. The caregiver can rotate the second frame to a suitable angle according to actual needs; after the angle of the second frame is adjusted, the caregiver applies an external force to the unlocking member. The unlocking member can drive the locking member to slide relative to the second frame under the external force so that the locking member is in the locked state. At this time, the position between the second frame and the fixed seat is fixed, and the caregiver can then hold the baby into the seat cloth of the baby carrier. In this way, through the mutual cooperation of the unlocking member and the locking member, the multi-angle adjustment of the second frame is realized, which is beneficial to improving the comfort of the baby lying in the seat cloth of the baby carrier.
[0006] In some of these embodiments, the fixed seat is provided with a plurality of adjusting portions, and the plurality of adjusting portions are distributed at intervals around the rotation axis between the second frame and the fixed seat; in the locked state, the locking member moves under the action of the unlocking member to engage with one of the adjusting portions; in the unlocked state, the locking member moves under the action of the unlocking member to disengage from the adjusting portion.
[0007] Based on the above embodiments, by designing a plurality of adjusting portions which are distributed at intervals around the rotation axis between the second frame and the fixed seat, multi-angle adjustment of the second frame is achieved, which can effectively improve the comfort of the infant lying in the seat cloth of the infant carrier.
[0008] In some of these embodiments, the fixed seat includes a main body portion; the second frame is rotatably connected to the main body portion; the plurality of adjusting portions include a high-position adjusting portion that is farthest from the ground; the fixed seat further includes a first stop portion; the first stop portion is provided at the upper side edge of the main body portion; when the locking member engages with the high-position adjusting portion, the upper side edge of the locking member abuts against the first stop portion, and / or, the plurality of adjusting portions include a low-position adjusting portion that is closest to the ground; the fixed seat further includes a second stop portion provided on the main body portion; the second stop portion is arranged closer to the lower side edge of the main body portion than the upper side edge of the main body portion; when the locking member engages with the low-position adjusting portion, the lower side edge of the locking member abuts against the second stop portion.
[0009] Based on the above embodiments, by designing the main body portion, the main body portion is used to carry the second frame and is rotatably connected to the second frame. By designing the first stop portion, when the second frame rotates to make the upper side edge of the locking member abut against the first stop portion, the first stop portion plays a limiting role on the locking member to prevent the second frame from continuing to rotate, so as to effectively reduce the possibility of damage to the second frame due to excessive rotation angle. And / or, by designing the second stop portion, when the second frame rotates to make the lower side edge of the locking member abut against the second stop portion, the second stop portion plays a limiting role on the locking member to prevent the second frame from continuing to rotate, so as to effectively reduce the possibility of damage to the second frame due to excessive rotation angle.
[0010] In some of these embodiments, the fixed seat includes a main body portion and a reinforcing rib; the second frame is rotatably connected to the main body portion; the main body portion has a rotation area for the second frame to rotate; the reinforcing rib is at least partially located in the rotation area and is connected to the main body portion.
[0011] Based on the above embodiments, by designing the reinforcing rib, the reinforcing rib can reinforce the rotation area of the main body portion and can effectively improve the overall structural strength of the fixed seat.
[0012] In some of these embodiments, the end of the first frame is sleeved with the fixed seat; the infant carrier further includes a first fastener; the first fastener is configured to fix the first frame to the fixed seat; and / or, the infant carrier further includes legs; the end of the fixed seat is sleeved with the legs; the infant carrier further includes a second fastener; the second fastener is configured to fix the fixed seat to the legs.
[0013] Based on the above embodiments, by designing the end of the first frame to be sleeved with the fixed seat, the contact area between the first frame and the fixed seat can be increased, thereby enhancing the connection stability between the first frame and the fixed seat. By designing the first fastener, the relative position between the first frame and the fixed seat can be fixed, so that the installation and disassembly between the first frame and the fixed seat are facilitated. And / or, by designing the end of the legs to be sleeved with the fixed seat, the contact area between the legs and the fixed seat can be increased, thereby enhancing the connection stability between the legs and the fixed seat. By designing the second fastener, the relative position between the legs and the fixed seat can be fixed, so that the installation and disassembly between the legs and the fixed seat are facilitated.
[0014] In some of these embodiments, the fixed seat includes a main body portion, a first pressing rib and a second pressing rib; the main body portion sleeves the end of the first frame; the first pressing rib is provided on the inner cylindrical wall surface of the main body portion; the main body portion sleeves the end of the legs; the second pressing rib is provided on the inner cylindrical wall surface of the main body portion.
[0015] Based on the above embodiments, by designing the first pressing rib, when the end of the first frame is inserted into the main body portion, the first pressing rib is in interference fit with the outer circumferential wall surface of the first frame, so that a mutual extrusion force is generated between the first frame and the fixed seat, which can further enhance the connection stability between the first frame and the fixed seat. By designing the second pressing rib, when the end of the legs is inserted into the main body portion, the second pressing rib is in interference fit with the outer circumferential wall surface of the legs, so that a mutual extrusion force is generated between the legs and the fixed seat, which can further enhance the connection stability between the legs and the fixed seat.
[0016] In some of these embodiments, the fixed seat includes a main body portion and a handle connecting portion; the seat frame is connected to the main body portion; the handle connecting portion is fixedly connected to the main body portion; the infant carrier further includes a handle; the handle and the handle connecting portion are rotationally connected by means of a tooth pattern connection.
[0017] Based on the above embodiments, by designing the handle, on the one hand, it is convenient for the caregiver to shake the infant carrier with the handle to better soothe the infant, and on the other hand, it is convenient for the caregiver to move the infant carrier with the handle. By designing the handle to be rotationally connected to the handle connecting portion of the fixed seat, the angle of the handle is adjustable, so that the caregiver can adjust the angle of the handle according to actual needs.
[0018] In some of these embodiments, the infant carrier further includes a seat cloth and a seat support; the seat cloth is sleeved on the seat frame; the seat support is connected to the fixed seat and at least partially located below the seat frame, and the seat support is configured to be located below the seat cloth to provide support for the seat cloth when the infant carrier is in use.
[0019] Based on the above embodiments, by designing the seat cloth, the seat cloth can provide a comfortable lying area for the infant. By designing the seat support, the seat support is located below the seat cloth to provide support for the seat cloth, so that the deformation degree of the seat cloth under the gravity of the infant can be effectively reduced, thereby enhancing the comfort of the infant lying in the seat cloth.
[0020] In some of these embodiments, the seat support is detachably connected to the fixed seat by a snap-fit manner.
[0021] Based on the above embodiments, this can effectively reduce the installation and disassembly difficulty between the seat support and the fixed seat.
[0022] In some of these embodiments, the seat support includes a support rod with a circular cross-section, and the radial dimension of the support rod is D; a slot is provided at the end of the support rod that engages with the fixed seat; the fixed seat includes a main body portion and a snap-in elastic arm; the main body portion is connected to the seat frame; the snap-in elastic arm is provided on the main body portion and engages with the slot; the depth of the slot is H, and 0.6 ≤ H / D ≤ 0.8, and / or, the slot is located on the circumferential side surface of the support rod, the length of the slot is L, and the distance between the slot side wall on the side close to the end surface of the support rod and the end surface of the support rod is S, and 1 ≤ L / D ≤ 1.5, and / or, 0.5 ≤ S / D ≤ 0.7.
[0023] Based on the above embodiments, by reasonably designing the ratio of the depth H of the slot to the radial dimension D of the support rod, it can be ensured that the contact area between the slot wall surface and the snap-in elastic arm is large enough, thereby effectively ensuring strong connection stability between the support rod and the fixed seat. And / or, by reasonably designing the ratio of the length L of the slot to the radial dimension D of the support rod, it can be ensured that the contact area between the slot wall surface and the snap-in elastic arm is large enough, thereby effectively ensuring strong connection stability between the support rod and the fixed seat. And / or, by reasonably designing the ratio of the distance S between the slot side wall on the side close to the end surface of the support rod and the end surface of the support rod to the radial dimension D of the support rod, sufficient dimension is reserved for the end of the support rod, so that the slot is not easily deformed, and the connection stability between the support rod and the fixed seat can be effectively enhanced.
[0024] In some of these embodiments, the seat support includes a support rod; the support rod includes a first rod section, a second rod section, and a third rod section; the first rod section extends in a first direction; the second rod section extends in a second direction and a first end of the second rod section is connected to the first rod section; the third rod section extends in a third direction and a first end of the third rod section is connected to a second end of the second rod section, and a second end of the third rod section is connected to the fixed seat; wherein, the first direction, the second direction, and the third direction intersect pairwise, and the acute angle formed between the third direction and the vertical direction is α, and 10 degrees ≤ α ≤ 45 degrees.
[0025] Based on the above embodiments, such a design can effectively improve the overall strength and durability of the support rod to play a good supporting role for the seat cloth. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0027] Figure 1 is a schematic structural diagram of an infant carrier in an embodiment of the present application;
[0028] Figure 2 is a schematic structural diagram of an infant carrier in another embodiment of the present application;
[0029] Figure 3 is Figure 2 an enlarged structural diagram of part A in
[0030] Figure 4 is a schematic structural diagram of the fixed seat in a first perspective in an embodiment of the present application;
[0031] Figure 5 is a schematic structural diagram of the fixed seat in a second perspective in an embodiment of the present application;
[0032] Figure 6 is a schematic structural diagram of the fixed seat in a third perspective in an embodiment of the present application;
[0033] Figure 7 is a schematic structural diagram of the fixed seat in a fourth perspective in an embodiment of the present application;
[0034] Figure 8 is a schematic structural diagram of the support rod in an embodiment of the present application;
[0035] Figure 9 is a partial cross-sectional structural diagram of the support rod in an embodiment of the present application;
[0036] Figure 10 is Figure 8 Schematic enlarged structure diagram at position B in
[0037] Figure 11 Schematic structure diagram of a support rod in an embodiment of the present application.
[0038] Reference numerals: 1, infant carrier; 10, fixed seat; 11, main body; 11a, rotation area; 111, adjustment part; 111a, high-level adjustment part; 111b, low-level adjustment part; 12, first stop part; 13, second stop part; 14, reinforcing rib; 15, first pressing rib; 16, second pressing rib; 17, handle connection part; 18, clamping spring arm; 20, seat frame; 21, first frame; 22, second frame; 30, locking assembly; 31, locking part; 32, unlocking part; 40, leg; 50, handle; 60, seat support; 61, support rod; 611, card slot; 612, first rod segment; 613, second rod segment; 614, third rod segment; OO’, first direction; PP’, second direction; QQ’, third direction. Detailed implementation manners
[0039] In order to make the objectives, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0040] Please refer to Figures 1 - 3 As shown, the present application provides an infant carrier 1, which is beneficial to improving the comfort of an infant lying in the seat cloth of the infant carrier 1.
[0041] The infant carrier 1 includes a fixed seat 10, a seat frame 20 and a locking assembly 30. The seat frame 20 includes a first frame 21 and a second frame 22; the first frame 21 is fixedly connected to the fixed seat 10; the second frame 22 is pivotally connected to the fixed seat 10. The locking assembly 30 includes a locking part 31 and an unlocking part 32; the locking part 31 is sleeved on the end of the second frame 22 and can slide relative to the second frame 22; the unlocking part 32 is fixedly connected to the locking part 31, and the unlocking part 32 is configured to drive the locking part 31 to slide relative to the second frame 22 under the action of an external force so that the locking part 31 can switch between a locked state and an unlocked state. In the locked state, the locking part 31 is configured to lock the second frame 22 to the fixed seat 10 so that the angle between the corresponding second frame 22 and the fixed seat 10 is fixed; in the unlocked state, the locking part 31 is configured to unlock the second frame 22 from the fixed seat 10 so that the angle between the corresponding second frame 22 and the fixed seat 10 is adjustable.
[0042] The following will be combined withFigures 1 - 11 The specific structure of the infant carrier 1 will be introduced in detail. The infant carrier 1 includes a fixed seat 10, a seat frame 20, and a locking assembly 30.
[0043] As Figures 1 - 3 shown, the fixed seat 10 serves as a connecting member of the infant carrier 1 for connecting components such as the seat frame 20; the specific structure of the fixed seat 10 will be introduced in detail below.
[0044] The seat frame 20 serves as the seat support of the infant carrier 1 for carrying the seat cloth of the infant carrier 1 (introduced below); the seat frame 20 includes a first frame 21 and a second frame 22; the specific structures of the first frame 21 / second frame 22 are not limited here, and designers can make reasonable designs according to actual needs; for example, the first frame 21 / second frame 22 can be in a semi-rectangular frame structure or a semi-circular frame structure.
[0045] The first frame 21 and the second frame 22 enclose a complete area, and this area can be used to set the seat cloth of the infant carrier 1. For example; when the first frame 21 and the second frame 22 are in a semi-rectangular frame structure, the first frame 21 and the second frame 22 enclose a semi-rectangular area, and this semi-rectangular area can be used to set the seat cloth of the infant carrier 1; again, for example, when the first frame 21 and the second frame 22 are in a semi-circular frame structure, the first frame 21 and the second frame 22 enclose a semi-circular area, and this semi-circular area can be used to set the seat cloth of the infant carrier 1.
[0046] The first frame 21 is fixedly connected to the fixed seat 10; the specific fixed connection method between the first frame 21 and the fixed seat 10 is not limited here, and designers can make reasonable designs according to actual needs; for example, the first frame 21 can be detachably connected to the fixed seat 10 by at least one of screwing, clamping, or plugging, etc.; again, for example, the first frame 21 can also be non-detachably connected to the fixed seat 10 by gluing, etc.
[0047] The second frame 22 is pivotally connected to the fixed seat 10; the specific pivotal connection method between the second frame 22 and the fixed seat 10 is not limited here, and designers can make reasonable designs according to actual needs; for example, the second frame 22 can be detachably connected to the fixed seat 10 by a rotating shaft, etc.; again, for example, the second frame 22 can also be non-detachably connected to the fixed seat 10 by a bearing, etc.
[0048] As Figures 1 - 3As shown in the figure, on the one hand, the locking assembly 30 serves as a locking structure of the infant carrier 1 to realize the relative fixation of the positions between the seat frame 20 and the fixed seat 10; on the other hand, the locking assembly 30 serves as an unlocking structure of the infant carrier 1 to realize the relative change of the positions between the seat frame 20 and the fixed seat 10; the locking assembly 30 includes a locking member 31 and an unlocking member 32.
[0049] The locking member 31 serves as a locking member of the locking assembly 30 to realize the relative fixation of the positions between the seat frame 20 and the fixed seat 10; the specific structure of the locking member 31 is not limited here, and designers can make reasonable designs according to actual needs; for example, the locking member 31 may but is not limited to include a locking block or a locking pin.
[0050] The locking member 31 is sleeved on the end of the second frame 22 and can slide relative to the second frame 22; the specific sliding connection manner between the locking member 31 and the second frame 22 is not limited here, and designers can make reasonable designs according to actual needs; for example, the locking member 31 includes a locking pin, the locking pin is sleeved on the end of the second frame 22, and the locking pin and the second frame 22 are slidably connected by means of internal and external nested expansion.
[0051] The unlocking member 32 serves as an unlocking member of the locking assembly 30 to realize the relative change of the positions between the seat frame 20 and the fixed seat 10; the specific structure of the unlocking member 32 is not limited here, and designers can make reasonable designs according to actual needs; for example, the unlocking member 32 may but is not limited to include an unlocking dial block or an unlocking lever.
[0052] The unlocking member 32 is configured to drive the locking member 31 to slide relative to the second frame 22 under the action of an external force so that the locking member 31 switches between the locked state and the unlocked state. In other words, the locking member 31 has a locked state and an unlocked state, and the locking member 31 can slide relative to the seat frame 20 under the action of the unlocking member 32 to switch between the locked state and the unlocked state.
[0053] The unlocking member 32 is connected to the locking member 31; the specific connection manner between the unlocking member 32 and the locking member 31 is not limited here, and designers can make reasonable designs according to actual needs; for example, when the unlocking member 32 is fixedly connected to the locking member 31, the unlocking member 32 drives the locking member 31 fixedly connected thereto to slide relative to the second frame 22 by making a linear motion under the action of an external force, so that the locking member 31 switches between the above-mentioned locked state and the above-mentioned unlocked state; for another example, when the unlocking member 32 is rotatably connected to the locking member 31, the unlocking member 32 drives the locking member 31 rotatably connected thereto to slide relative to the second frame 22 by rotating under the action of an external force, so that the locking member 31 switches between the above-mentioned locked state and the unlocked state.
[0054] In the locked state, the locking member 31 is configured to lock the second frame 22 to the fixed seat 10, so that the angle between the second frame 22 and the fixed seat 10 is fixed, that is, the positions between the second frame 22 and the fixed seat 10 are relatively fixed; in the unlocked state, the locking member 31 is configured to unlock the second frame 22 from the fixed seat 10, so that the angle between the second frame 22 and the fixed seat 10 is adjustable, that is, the positions between the second frame 22 and the fixed seat 10 are relatively changed; by switching between the above-mentioned locked state and the above-mentioned unlocked state, the locking member 31 can adjust the angle of the second frame 22.
[0055] It should be noted that the first frame 21 may be an upper seat frame, and the corresponding second frame 22 is a lower seat frame, that is, the upper seat frame may be fixedly connected to the fixed seat 10, and the lower seat frame is pivotally connected to the fixed seat 10. At this time, the caregiver can apply a first external force (one of the above external forces) to the unlocking member 32, and under the action of the first external force, the unlocking member 32 can drive the connected locking member 31 to slide relative to the lower seat frame so that the locking member 31 is in the above-mentioned unlocked state. At this time, the caregiver can adjust the lower seat frame to an appropriate angle. After the angle of the lower seat frame is adjusted, the caregiver applies a second external force (the other of the above external forces) to the unlocking member 32, and under the action of the second external force, the unlocking member 32 can drive the connected locking member 31 to slide relative to the lower seat frame so that the locking member 31 is in the above-mentioned locked state. At this time, the caregiver can hold the infant into the seat cloth of the infant carrier 1. Of course, the first frame 21 may also be a lower seat frame, and the corresponding second frame 22 is an upper seat frame; at this time, the caregiver can apply a first external force to the unlocking member 32, and under the action of the first external force, the unlocking member 32 can drive the connected locking member 31 to slide relative to the upper seat frame so that the locking member 31 is in the above-mentioned unlocked state. At this time, the caregiver can adjust the upper seat frame to an appropriate angle. After the angle of the upper seat frame is adjusted, the caregiver applies a second external force to the unlocking member 32 or an additional elastic restoring member applies a second external force to the unlocking member 32, and under the action of the second external force, the unlocking member 32 can drive the connected locking member 31 to slide relative to the upper seat frame so that the locking member 31 is in the above-mentioned locked state. At this time, the caregiver can hold the infant into the seat cloth of the infant carrier 1.
[0056] In addition, in other embodiments, the first frame 21 may also be pivotally connected to the fixed seat 10; in this case, the locking assembly 30 may further include another locking member and another unlocking member; the other locking member is sleeved on the end of the first frame 21 and can slide relative to the first frame 21; the other unlocking member is configured to drive the locking member 31 to slide relative to the first frame 21 under an external force so that the locking member 31 can be switched between a locked state and an unlocked state. In the locked state, the other locking member is configured to lock the first frame 21 to the fixed seat 10 so that the angle between the first frame 21 and the fixed seat 10 is fixed; in the unlocked state, the other locking member is configured to unlock the first frame 21 from the fixed seat 10 so that the angle between the first frame 21 and the fixed seat 10 is adjustable. It should be noted that when both the first frame 21 and the second frame 22 are pivotally connected to the fixed seat 10, the angle adjustment of the first frame 21 and the second frame 22 relative to the fixed seat 10 can be achieved simultaneously, or the angle adjustment of the first frame 21 and the second frame 22 relative to the fixed seat 10 can be achieved separately.
[0057] Based on the infant carrier 1 in the embodiments of the present application, when the seat frame 20 needs to be angle-adjusted, the caregiver applies an external force to the unlocking member 32. Under the action of the external force, the unlocking member 32 can drive the locking member 31 to slide relative to the second frame 22 so that the locking member 31 is in the unlocked state. At this time, the angle between the second frame 22 and the fixed seat 10 is adjustable, and the caregiver can rotate the second frame 22 to a suitable angle according to actual needs; after the angle of the second frame 22 is adjusted, the caregiver applies an external force to the unlocking member 32. Under the action of the external force, the unlocking member 32 can drive the locking member 31 to slide relative to the second frame 22 so that the locking member 31 is in the locked state. At this time, the position between the second frame 22 and the fixed seat 10 is fixed, and the caregiver can put the infant into the seat cloth of the infant carrier 1. In this way, through the mutual cooperation of the unlocking member 32 and the locking member 31, the multi-angle adjustment of the second frame 22 is realized, which is beneficial to improving the comfort of the infant lying in the seat cloth of the infant carrier 1.
[0058] As Figures 3 - 5 shown, the fixed seat 10 is provided with a plurality of adjusting portions 111; the plurality of adjusting portions 111 are distributed at intervals around the rotation axis between the second frame 22 and the fixed seat 10. In the locked state, the locking member 31 moves under the action of the unlocking member 32 to engage with one of the adjusting portions 111; in the unlocked state, the locking member 31 moves under the action of the unlocking member 32 to disengage from the adjusting portion 111.
[0059] Among them, the adjusting part 111 can be a solid structure such as a flange arranged on the fixed seat 10. At this time, a plurality of flanges are arranged at intervals around the rotation axis between the second frame 22 and the fixed seat 10. When the locking part 31 is in the above-mentioned locking state, the locking end of the locking part 31 is clamped in the interval formed between any two adjacent flanges. The adjusting part 111 can also be a virtual structure such as a groove formed on the fixed seat 10. At this time, a plurality of grooves are arranged at intervals around the rotation axis between the second frame 22 and the fixed seat 10. When the locking part 31 is in the above-mentioned locking state, the locking end of the locking part 31 is inserted into any one of the grooves.
[0060] By designing a plurality of adjusting parts 111, the plurality of adjusting parts 111 are distributed at intervals around the rotation axis between the second frame 22 and the fixed seat 10, realizing multi-angle adjustment of the second frame 22, and effectively improving the comfort of the infant lying in the seat cloth of the infant carrier 1.
[0061] As Figures 3 - 5 shown, considering reducing the possibility of damage to the second frame 22 due to excessive rotation angle, other structural designs of the fixed seat 10 can include but are not limited to one or more of the following embodiments.
[0062] In the first embodiment, the plurality of adjusting parts 111 include a high-position adjusting part 111a farthest from the ground; the fixed seat 10 includes a main body part 11 and a first stop part 12; the second frame 22 is rotatably connected to the main body part 11; the first stop part 12 is arranged on the upper side edge of the main body part 11; and when the locking part 31 is engaged with the high-position adjusting part 111a, the upper side edge of the locking part 31 abuts against the first stop part 12.
[0063] Among them, the main body part 11 serves as the main bracket of the fixed seat 10; the specific structure of the main body part 11 is not limited here, and designers can make reasonable selections according to actual needs; for example, the main body part 11 can be but is not limited to a plate-like structure. The first stop part 12 serves as the high-position limiting part of the fixed seat 10; the specific structure of the first stop part 12 is not limited here, and designers can make reasonable designs according to actual needs; for example, the first stop part 12 can be but is not limited to a stop rib or a stop protrusion. The first stop part 12 can be formed integrally with the main body part 11 by injection molding or 3D printing.
[0064] By designing the main body part 11, the main body part 11 is used to carry the second frame 22 and is rotatably connected to the second frame 22. By designing the first stop part 12, when the second frame 22 rotates to make the upper side edge of the locking part 31 abut against the first stop part 12, the first stop part 12 plays a limiting role on the locking part 31 to prevent the second frame 22 from continuing to rotate, effectively reducing the possibility of damage to the second frame 22 due to excessive rotation angle.
[0065] In the second embodiment, the plurality of adjusting parts 111 include a low-position adjusting part 111b closest to the ground; the fixing base 10 includes a main body part 11 and a second stop part 13 provided on the main body part 11; the second frame 22 is rotatably connected to the main body part 11; the second stop part 13 is arranged closer to the lower side edge of the main body part 11 than to the upper side edge of the main body part 11; when the locking part 31 is engaged with the low-position adjusting part 111b, the lower side edge of the locking part 31 abuts against the second stop part 13.
[0066] Among them, the main body part 11 serves as the main bracket of the fixing base 10; the specific structure of the main body part 11 is not limited here, and designers can make a reasonable choice according to actual needs; for example, the main body part 11 can be but is not limited to a plate-like structure. The second stop part 13 serves as a low-position limiting part of the fixing base 10; the specific structure of the second stop part 13 is not limited here, and designers can make a reasonable design according to actual needs; for example, the second stop part 13 can be but is not limited to a stop rib or a stop protrusion. The second stop part 13 can be but is not limited to being integrally formed with the main body part 11 by injection molding or 3D printing.
[0067] By designing the main body part 11, the main body part 11 is used to carry the second frame 22 and is rotatably connected to the second frame 22. By designing the second stop part 13, when the second frame 22 rotates to make the lower side edge of the locking part 31 abut against the second stop part 13, the second stop part 13 plays a limiting role on the locking part 31 and can prevent the second frame 22 from continuing to rotate, so as to effectively reduce the possibility of damage to the second frame 22 due to excessive rotation angle.
[0068] As Figures 3 - 5 shown, the main body part 11 has a rotation area 11a for the second frame 22 to rotate; the fixing base 10 further includes a reinforcing rib 14; at least part of the reinforcing rib 14 is located in the rotation area 11a and is connected to the main body part 11.
[0069] Among them, the specific shape of the reinforcing rib 14 is not limited here, and designers can make a reasonable design according to actual needs; for example, the reinforcing rib 14 can be but is not limited to including an arc-shaped reinforcing rib 14 with the rotation center of the second frame 22 and the main body part 11 as the center of the circle; and for another example, the reinforcing rib 14 can also be but is not limited to including a strip-shaped reinforcing rib 14. The reinforcing rib 14 can be entirely located in the rotation area 11a of the main body part 11; the reinforcing rib 14 can also have part of it located in the rotation area 11a of the main body part 11, and the corresponding remaining part is located outside the rotation area 11a of the main body part 11. The reinforcing rib 14 can be but is not limited to being integrally formed with the main body part 11 by injection molding or 3D printing.
[0070] By designing the reinforcing rib 14, the reinforcing rib 14 can reinforce the rotating area 11a of the main body 11, and can effectively improve the overall structural strength of the fixing base 10.
[0071] It can be understood that, as Figures 1 - 3 shown, the fixing base 10 is also used to fix the first frame 21; and the connection between the first frame 21 and the fixing base 10 can be a detachable fixed connection or a non-detachable fixed connection. The infant carrier 1 further includes legs 40 for supporting the fixing base 10; and the connection between the legs 40 and the fixing base 10 can be a detachable fixed connection or a non-detachable fixed connection. The specific connection manner between the first frame 21 and the fixing base 10 and the specific connection manner between the legs 40 and the fixing base 10 can include, but are not limited to, one or more of the following embodiments.
[0072] In the first embodiment, the end of the first frame 21 is sleeved with the fixing base 10; the infant carrier 1 further includes a first fastener (not shown in the figure); the first fastener is configured to fix the first frame 21 to the fixing base 10.
[0073] Among them, it can be that the end of the first frame 21 is sleeved on the fixing base 10; or the fixing base 10 is sleeved on the end of the first frame 21. The specific form of the first fastener is not limited here, and the designer can make a reasonable design according to actual needs; for example, when the first frame 21 is detachably connected to the fixing base 10, the first fastener can be a screw, and at this time the first frame 21 is fixedly connected to the fixing base 10 by screwing; another example is that when the first frame 21 is detachably connected to the fixing base 10, the first fastener can also be a snap pin, and at this time the first frame 21 is fixedly connected to the fixing base 10 by snap-fitting; still another example is that when the first fastener is detachably connected to the fixing base 10, the first fastener can also be a plug pin, and at this time the first frame 21 is fixedly connected to the fixing base 10 by plugging.
[0074] By designing the end of the first frame 21 to be sleeved with the fixing base 10, the contact area between the first frame 21 and the fixing base 10 can be increased, thereby enhancing the connection stability between the first frame 21 and the fixing base 10. By designing the first fastener, the first fastener can realize the relative fixation of the positions between the first frame 21 and the fixing base 10, so that the installation and disassembly between the first frame 21 and the fixing base 10 are facilitated.
[0075] Of course, in other embodiments, the first frame 21 can be non-detachably fixedly connected to the fixing base 10 by, but not limited to, gluing.
[0076] In the second embodiment, the fixing base 10 and the end of the support leg 40 are sleeved with each other; the infant carrier 1 further includes a second fastener (not shown in the figure); the second fastener is configured to fix the fixing base 10 to the support leg 40.
[0077] Among them, the end of the support leg 40 can be sleeved with the fixing base 10; or the fixing base 10 can be sleeved with the end of the support leg 40. The specific form of the second fastener is not limited here, and the designer can make a reasonable design according to actual needs; for example, when the support leg 40 and the fixing base 10 are detachably connected, the second fastener can be a screw, and at this time the support leg 40 is fixedly connected to the fixing base 10 by screwing; another example, when the support leg 40 and the fixing base 10 are detachably connected, the second fastener can also be a snap pin, and at this time the support leg 40 is fixedly connected to the fixing base 10 by snap connection; still another example, when the support leg 40 and the fixing base 10 are detachably connected, the second fastener can also be a plug pin, and at this time the support leg 40 is fixedly connected to the fixing base 10 by plug connection.
[0078] By designing the end of the support leg 40 to be sleeved with the fixing base 10, the contact area between the support leg 40 and the fixing base 10 can be increased, thereby enhancing the connection stability between the support leg 40 and the fixing base 10. By designing the second fastener, the second fastener can realize the relative fixation of the positions between the support leg 40 and the fixing base 10, so that the installation and disassembly between the support leg 40 and the fixing base 10 are facilitated.
[0079] Of course, in other embodiments, the support leg 40 can be fixedly connected to the fixing base 10 in a non-detachable manner by bonding or the like.
[0080] Such as Figure 3 、 Figure 5 and Figure 6 As shown, to further enhance the connection stability between the first frame 21 and the fixing base 10 and the connection stability between the support leg 40 and the fixing base 10; the other structural designs of the fixing base 10 with the first frame 21 and the support leg 40 can include one or more of the following embodiments but are not limited thereto.
[0081] In the first embodiment, the main body portion 11 is sleeved with the end of the first frame 21; the fixing base 10 further includes a first pressing rib 15; the first pressing rib 15 is arranged on the inner cylindrical wall surface of the main body portion 11.
[0082] Among them, the number of the first pressing ribs 15 can be one or more (more than two). The specific structure of the first pressing rib 15 is not limited here, and the designer can make a reasonable design according to actual needs; for example, the first pressing rib 15 can be but not limited to be strip-shaped. The first pressing rib 15 can be but not limited to be integrally formed with the main body portion 11 by injection molding or 3D printing.
[0083] By designing the first pressing rib 15, when the end of the first frame 21 is inserted into the main body portion 11, the first pressing rib 15 is in interference fit with the outer circumferential wall surface of the first frame 21, so as to generate a mutual extrusion force between the first frame 21 and the fixing base 10, thereby further enhancing the connection stability between the first frame 21 and the fixing base 10.
[0084] Of course, a third pressing rib may also be provided on the outer circumferential wall surface of the first frame 21. When the end of the first frame 21 is inserted into the main body portion 11, the third pressing rib is in interference fit with the inner cylindrical wall surface of the main body portion 11, so as to generate a mutual extrusion force between the first frame 21 and the fixing base 10, thereby further enhancing the connection stability between the leg 40 and the fixing base 10.
[0085] In the second embodiment, the main body portion 11 sleeves the end of the leg 40; the fixing base 10 further includes a second pressing rib 16; the second pressing rib 16 is provided on the inner cylindrical wall surface of the main body portion 11.
[0086] Among them, the number of the second pressing ribs 16 can be one or more (more than two). The specific structure of the second pressing rib 16 is not limited here, and the designer can make a reasonable design according to actual needs; for example, the second pressing rib 16 can be, but not limited to, strip-shaped. The second pressing rib 16 can be, but not limited to, integrally formed with the main body portion 11 by injection molding or 3D printing.
[0087] By designing the second pressing rib 16, when the end of the leg 40 is inserted into the main body portion 11, the second pressing rib 16 is in interference fit with the outer circumferential wall surface of the leg 40, so as to generate a mutual extrusion force between the leg 40 and the fixing base 10, thereby further enhancing the connection stability between the leg 40 and the fixing base 10.
[0088] Of course, a fourth pressing rib may also be provided on the outer circumferential wall surface of the leg 40. When the end of the leg 40 is inserted into the main body portion 11, the fourth pressing rib is in interference fit with the inner cylindrical wall surface of the main body portion 11, so as to generate a mutual extrusion force between the leg 40 and the fixing base 10, thereby further enhancing the connection stability between the leg 40 and the fixing base 10.
[0089] As Figure 1 、 Figure 2 and Figure 7 shown, the fixing base 10 further includes a handle connecting portion 17, the handle connecting portion 17 is fixedly connected to the main body portion 11; the infant carrier 1 further includes a handle 50; the handle 50 and the handle connecting portion 17 are rotationally connected by means of a tooth pattern connection.
[0090] The specific connection method between the handle connection part 17 and the main body 11 is not limited here, and the designer can make a reasonable design according to actual needs; for example, the handle connection part 17 can be, but not limited to, detachably connected to the main body 11 by at least one of screw connection, clamping connection or plug connection; for another example, the handle connection part 17 can also be, but not limited to, non-detachably connected to the main body 11 by gluing, injection molding or 3D printing. It can be that the handle connection part 17 has a circle of inner teeth, in which case the connecting end of the handle 50 has a circle of outer teeth correspondingly, and the handle 50 is connected to the handle connection part 17 by meshing the outer teeth with the inner teeth. It can also be that the handle connection part 17 has a circle of outer teeth, in which case the connecting end of the handle 50 has an end of inner teeth correspondingly, and the handle 50 is connected to the handle connection part 17 by meshing the inner teeth with the outer teeth.
[0091] The handle 50 is designed to facilitate the caregiver to shake the infant carrier 1 with the help of the handle 50 to better comfort the infant, and to facilitate the caregiver to move the infant carrier 1 with the help of the handle 50. The handle 50 is rotatably connected to the handle connecting portion 17 of the fixing seat 10, so that the angle of the handle 50 is adjustable, so that the caregiver can adjust the angle of the handle 50 according to actual needs.
[0092] like Figure 1 and Figure 2 As shown, the infant carrier 1 also includes a seat cloth (not shown in the figure) and a seat support 60; the seat cloth is covered with the seat frame 20; the seat support 60 is connected to the fixed seat 10 and is at least partially located below the seat frame 20, and the seat support 60 is configured to be located below the seat cloth to provide support for the seat cloth when the infant carrier 1 is in use.
[0093] The seat cloth is used as the bed of the infant carrier 1 to provide a lying area for the infant. The specific shape of the seat cloth is not limited here, and the designer can reasonably design it according to actual needs; for example, when the two seat frames 20 enclose a rectangular area, the seat cloth can be a rectangular pocket-shaped structure; for another example, when the two seat frames 20 enclose a circular area, the seat cloth can be a cylindrical pocket-shaped structure.
[0094] The seat support member 60 serves as a load-bearing member of the infant carrier 1 to provide support for the seat fabric. The specific form of the seat support member 60 is not limited here, and the designer can make a reasonable design according to actual needs; for example, the seat support member 60 can be, but is not limited to, in a plate-like structure, a rod-like structure or a mesh structure. The specific connection method between the seat member and the fixed seat 10 is not limited here, and the designer can make a reasonable design according to actual needs; for example, the seat support member 60 can be, but is not limited to, detachably connected to the fixed seat 10 by at least one of the methods such as screwing, clamping or plugging; again, for example, the seat support member 60 can also be, but is not limited to, non-detachably connected to the fixed seat 10 by means of gluing, injection molding or 3D printing.
[0095] By designing the seat fabric, the seat fabric can provide a comfortable lying area for the infant. By designing the seat support member 60, the seat support member 60 is located below the seat fabric to provide support for the seat fabric, so that the deformation degree of the seat fabric under the gravity of the infant can be effectively reduced, and the comfort of the infant lying in the seat fabric can be enhanced.
[0096] As Figure 3 shown, in order to reduce the installation and disassembly difficulty between the seat support member 60 and the fixed seat 10, the seat support member 60 is detachably connected to the fixed seat 10 by a snap-fit method.
[0097] Specifically, the seat support member 60 includes a support rod 61 with a circular cross-section; a card slot 611 is provided at the end of the support rod 61 that engages with the fixed seat 10; the fixed seat 10 further includes a snap-in elastic arm 18, and the elastic arm is provided on the main body portion 11 and engages with the card slot 611. The support rod 61 is connected to the fixed seat 10 by engaging the card slot 611 with the snap-in elastic arm 18, and the structure is simple, which facilitates the installation and disassembly between the support rod 61 and the fixed seat 10.
[0098] Regarding the dimension design of the card slot 611 and the structure design of the support rod 61, it can be, but is not limited to, one or more of the following embodiments.
[0099] As Figure 8 and Figure 9 shown, in the first embodiment, the radial dimension of the support rod 61 is D; the depth of the card slot 611 is H, and 0.6 ≤ H / D ≤ 0.8. For example, the value of H / D can be, but is not limited to, 0.6, 0.65, 0.69, 0.7, 0.75 or 0.8, etc. By reasonably designing the ratio of the depth H of the card slot 611 to the radial dimension D of the support rod 61, it can be ensured that the contact area between the slot wall surface of the card slot 611 and the snap-in elastic arm 18 is large enough, so as to effectively ensure strong connection stability between the support rod 61 and the fixed seat 10.
[0100] As Figure 8 andFigure 10 As shown, in the second embodiment, the radial dimension of the support rod 61 is D; the card slot 611 is located on the circumferential side surface of the support rod 61, the length of the card slot 611 is L, and 1≤L / D≤1.5. For example, the value of L / D can be, but is not limited to, 1.0, 1.05, 1.1, 1.15, 1.19, 1.2, 1.25, 1.3, 1.35, 1.4, 1.45, or 1.5, etc. By reasonably designing the ratio of the length L of the card slot 611 to the radial dimension D of the support rod 61, it can be ensured that the contact area between the slot wall surface of the card slot 611 and the snap arm 18 is large enough, thereby effectively ensuring strong connection stability between the support rod 61 and the fixed seat 10.
[0101] As Figure 8 and Figure 10 As shown, in the third embodiment, the radial dimension of the support rod 61 is D; the distance between the slot side wall of the card slot 611 near the end surface of the support rod 61 and the end surface of the support rod 61 is S, and 0.5≤S / D≤0.7. For example, the value of S / D can be, but is not limited to, 0.5, 0.55, 0.57, 0.6, 0.65, or 0.7, etc. By reasonably designing the ratio of the distance S between the slot side wall of the card slot 611 near the end surface of the support rod 61 and the end surface of the support rod 61 to the radial dimension D of the support rod 61, sufficient dimensions are reserved for the end of the support rod 61, so that the card slot 611 is not easily deformed, and the connection stability between the support rod 61 and the fixed seat 10 can be effectively enhanced.
[0102] As Figure 8 and Figure 11 As shown, in the fourth embodiment, the support rod 61 includes a first rod segment 612, a second rod segment 613, and a third rod segment 614; the first rod segment 612 extends along the first direction OO'; the second rod segment 613 extends along the second direction PP' and the first end of the second rod segment 613 is connected to the first rod segment 612; the third rod segment 614 extends along the third direction QQ' and the first end of the third rod segment 614 is connected to the second end of the second rod segment 613, and the second end of the third rod segment 614 is connected to the fixed seat 10; the first direction OO', the second direction PP', and the third direction QQ' intersect pairwise, and the acute angle formed between the third direction QQ' and the vertical direction is α, and 10 degrees ≤α≤45 degrees. Among them, the first rod segment 612, the second rod segment 613, and the third rod segment 614 can be, but are not limited to, formed into an integral structure by injection molding or 3D printing. For example, the value of the acute angle α can be, but is not limited to, 10 degrees, 15 degrees, 20 degrees, 25 degrees, 30 degrees, 35 degrees, 40 degrees, or 45 degrees, etc. Designed in this way, the overall strength and durability of the support rod 61 can be effectively improved to play a good supporting role for the seat cloth.
[0103] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components; in the description of the present application, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship, it is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the accompanying drawings are only for illustrative purposes and cannot be construed as a limitation on this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.
[0104] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An infant carrier, characterized in that, Comprising: Fixed seat; Seat frame, including a first frame and a second frame, the first frame being fixedly connected to the fixed seat, and the second frame being pivotally connected to the fixed seat; Locking assembly, including a locking member and a unlocking member, the locking member being sleeved on the end of the second frame and capable of sliding relative to the second frame, the unlocking member being fixedly connected to the locking member, and the unlocking member being configured to drive the locking member to slide relative to the second frame under an external force so that the locking member switches between a locked state and an unlocked state; Wherein, in the locked state, the locking member is configured to lock the second frame to the fixed seat so that the angle between the second frame and the fixed seat is fixed; In the unlocked state, the locking member is configured to unlock the second frame from the fixed seat so that the angle between the second frame and the fixed seat is adjustable.
2. The infant carrier according to claim 1, wherein The fixed seat is provided with a plurality of adjusting portions, and the plurality of adjusting portions are distributed at intervals around the rotation axis between the second frame and the fixed seat; In the locked state, the locking member moves under the action of the unlocking member to engage with one of the adjusting portions; in the unlocked state, the locking member moves under the action of the unlocking member to disengage from the adjusting portion.
3. The infant carrier according to claim 2, wherein, The fixed seat includes a main body portion; the second frame is rotatably connected to the main body portion; The plurality of adjusting portions include a high-position adjusting portion that is farthest from the ground; the fixed seat further includes a first stop portion; the first stop portion is provided on the upper side edge of the main body portion; when the locking member engages with the high-position adjusting portion, the upper side edge of the locking member abuts against the first stop portion, and / or, the plurality of adjusting portions include a low-position adjusting portion that is closest to the ground; the fixed seat further includes a second stop portion provided on the main body portion; the second stop portion is disposed closer to the lower side edge of the main body portion than the upper side edge of the main body portion; when the locking member engages with the low-position adjusting portion, the lower side edge of the locking member abuts against the second stop portion.
4. The infant carrier according to claim 1, wherein The fixed seat includes a main body portion and a reinforcing rib; the second frame is rotatably connected to the main body portion; the main body portion has a rotation area for the second frame to rotate; the reinforcing rib is at least partially located in the rotation area and is connected to the main body portion.
5. The infant carrier according to claim 1, wherein The end of the first frame and the fixed seat are sleeved with each other; the infant carrier further includes a first fastener; the first fastener is configured to fix the first frame to the fixed seat; and / or The infant carrier further includes legs; the fixed seat and the ends of the legs are sleeved with each other; the infant carrier further includes a second fastener; the second fastener is configured to fix the fixed seat to the legs.
6. The infant carrier according to claim 5, wherein The fixing base includes a main body portion, a first pressing rib, and a second pressing rib; the main body portion sleeves the end of the first frame; the first pressing rib is disposed on the inner cylindrical wall surface of the main body portion; the main body portion sleeves the end of the leg; the second pressing rib is disposed on the inner cylindrical wall surface of the main body portion.
7. The infant carrier according to claim 1, wherein the fixing base includes a main body portion and a handle connecting portion; the seat frame is connected to the main body portion; the handle connecting portion is fixedly connected to the main body portion; the infant carrier further includes a handle; the handle and the handle connecting portion are rotationally connected by a toothed connection.
8. The infant carrier according to any one of claims 1-7, wherein the infant carrier further includes a seat cloth and a seat support member; the seat cloth sleeves the seat frame; the seat support member is connected to the fixing base and at least partially located below the seat frame, and the seat support member is configured to be located below the seat cloth to provide support for the seat cloth when the infant carrier is in use.
9. The infant carrier according to claim 8, wherein the seat support member includes a support rod with a circular cross-section, the radial dimension of the support rod is D; a card slot is provided at the end of the support rod that engages with the fixing base; the fixing base includes a main body portion and a clamping elastic arm; the main body portion is connected to the seat frame; the clamping elastic arm is disposed on the main body portion and engages with the card slot; the depth of the card slot is H, and 0.6 ≤ H / D ≤ 0.8, and / or, the card slot is located on the circumferential side surface of the support rod, the length of the card slot is L, the distance between the groove side wall of the card slot close to one end surface of the support rod and the end surface of the support rod is S, and 1 ≤ L / D ≤ 1.5, and / or, 0.5 ≤ S / D ≤ 0.
7.
10. The infant carrier according to claim 8, wherein the seat support member includes a support rod; the support rod includes a first rod segment, a second rod segment, and a third rod segment; the first rod segment extends in a first direction; the second rod segment extends in a second direction and the first end of the second rod segment is connected to the first rod segment; the third rod segment extends in a third direction and the first end of the third rod segment is connected to the second end of the second rod segment, and the second end of the third rod segment is connected to the fixing base; wherein, the first direction, the second direction, and the third direction intersect pairwise, and the acute angle between the third direction and the vertical direction is α, and 10 degrees ≤ α ≤ 45 degrees.